
Potencias
Authored by EDER SILVA
Mathematics
10th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Aplique as propriedades das potências para efetuar a simplificação da expressão a seguir.
(25 . 2-4) : 23
1/2
2/4
1/4
2/3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O valor de (0,2)³ + (0,16)² é:
0,6256
0,1056
0,0336
0,0264
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Encontre a solução da expressão numérica [4² + (5 – 3)²] : (9 – 7)².
6
5
4
3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Reduza a uma potência: [(-2². 2)² 2] =
20
23
25
27
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Reduza a uma potência: 4/8 =
2-1
20
21
22
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Reduza a uma potência: 52 . 55 . 5-1 =
5-10
58
56
59
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Todo número elevado a 0 (zero) é igual a?
Ele mesmo
zero
1
Não tem valor
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